|
 |
05bba0 |
From 9f6b8fe31ea92570c4e43d35abcadafea9576d89 Mon Sep 17 00:00:00 2001
|
|
|
05bba0 |
From: Alex Williamson <alex.williamson@redhat.com>
|
|
|
05bba0 |
Date: Fri, 10 Apr 2015 16:45:47 +0200
|
|
|
05bba0 |
Subject: [PATCH 11/14] x86: Use common variable range MTRR counts
|
|
|
05bba0 |
|
|
|
05bba0 |
Message-id: <20150410164547.16166.20530.stgit@gimli.home>
|
|
|
05bba0 |
Patchwork-id: 64797
|
|
|
05bba0 |
O-Subject: [RHEL7.2 qemu-kvm PATCH 1/3] x86: Use common variable range MTRR counts
|
|
|
05bba0 |
Bugzilla: 1210510
|
|
|
05bba0 |
RH-Acked-by: Miroslav Rezanina <mrezanin@redhat.com>
|
|
|
05bba0 |
RH-Acked-by: Laszlo Ersek <lersek@redhat.com>
|
|
|
05bba0 |
RH-Acked-by: Paolo Bonzini <pbonzini@redhat.com>
|
|
|
05bba0 |
|
|
|
05bba0 |
Upstream: d8b5c67b05420d966664664ff287af05b884bdd1
|
|
|
05bba0 |
|
|
|
05bba0 |
We currently define the number of variable range MTRR registers as 8
|
|
|
05bba0 |
in the CPUX86State structure and vmstate, but use MSR_MTRRcap_VCNT
|
|
|
05bba0 |
(also 8) to report to guests the number available. Change this to
|
|
|
05bba0 |
use MSR_MTRRcap_VCNT consistently.
|
|
|
05bba0 |
|
|
|
05bba0 |
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
|
|
|
05bba0 |
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
|
|
|
05bba0 |
Cc: qemu-stable@nongnu.org
|
|
|
05bba0 |
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
|
|
|
05bba0 |
Signed-off-by: Miroslav Rezanina <mrezanin@redhat.com>
|
|
|
05bba0 |
---
|
|
|
05bba0 |
target-i386/cpu.h | 2 +-
|
|
|
05bba0 |
target-i386/machine.c | 2 +-
|
|
|
05bba0 |
2 files changed, 2 insertions(+), 2 deletions(-)
|
|
|
05bba0 |
|
|
|
05bba0 |
diff --git a/target-i386/cpu.h b/target-i386/cpu.h
|
|
|
05bba0 |
index 207645c..763fbf2 100644
|
|
|
05bba0 |
--- a/target-i386/cpu.h
|
|
|
05bba0 |
+++ b/target-i386/cpu.h
|
|
|
05bba0 |
@@ -886,7 +886,7 @@ typedef struct CPUX86State {
|
|
|
05bba0 |
/* MTRRs */
|
|
|
05bba0 |
uint64_t mtrr_fixed[11];
|
|
|
05bba0 |
uint64_t mtrr_deftype;
|
|
|
05bba0 |
- MTRRVar mtrr_var[8];
|
|
|
05bba0 |
+ MTRRVar mtrr_var[MSR_MTRRcap_VCNT];
|
|
|
05bba0 |
|
|
|
05bba0 |
/* For KVM */
|
|
|
05bba0 |
uint32_t mp_state;
|
|
|
05bba0 |
diff --git a/target-i386/machine.c b/target-i386/machine.c
|
|
|
05bba0 |
index 87fd496..4c1ead4 100644
|
|
|
05bba0 |
--- a/target-i386/machine.c
|
|
|
05bba0 |
+++ b/target-i386/machine.c
|
|
|
05bba0 |
@@ -647,7 +647,7 @@ const VMStateDescription vmstate_x86_cpu = {
|
|
|
05bba0 |
/* MTRRs */
|
|
|
05bba0 |
VMSTATE_UINT64_ARRAY_V(env.mtrr_fixed, X86CPU, 11, 8),
|
|
|
05bba0 |
VMSTATE_UINT64_V(env.mtrr_deftype, X86CPU, 8),
|
|
|
05bba0 |
- VMSTATE_MTRR_VARS(env.mtrr_var, X86CPU, 8, 8),
|
|
|
05bba0 |
+ VMSTATE_MTRR_VARS(env.mtrr_var, X86CPU, MSR_MTRRcap_VCNT, 8),
|
|
|
05bba0 |
/* KVM-related states */
|
|
|
05bba0 |
VMSTATE_INT32_V(env.interrupt_injected, X86CPU, 9),
|
|
|
05bba0 |
VMSTATE_UINT32_V(env.mp_state, X86CPU, 9),
|
|
|
05bba0 |
--
|
|
|
05bba0 |
1.8.3.1
|
|
|
05bba0 |
|